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12-11-2017
Mathematics

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The triangles below are congruent, with △ABC ≅ △DEF. The following lengths are given in centimeters:
AB= x + 1,
AC= x,
BC= x + 2, and
DF= 3x − 8. What is the value of x?

The triangles below are congruent with ABC DEF The following lengths are given in centimeters AB x 1 AC x BC x 2 and DF 3x 8 What is the value of x class=

Respuesta :

12-11-2017

Assuming AB=DE, AC=DF, BC=EF, then AC=x=DF=3x-8, 2x=8 so x=4 cm.

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